scottchen PRO Mounting Mandrel 3/8" & 1/4" Arbor Hole for Type 1 Cut-Off Wheel 1/4" Shaft for Die Grinder Rotary Tool - 2 Pack auspowers_batchone The backlight can be adjusted

The backlight can be adjusted by a rotary encoder

to prevent hot hand9

4mm (2)According to the FOV range to select the appropriate positioning mark point

Magnetic Base: high temp-resistant with high temp adhesive

scottchen PRO Mounting Mandrel 3/8" & 1/4" Arbor Hole for Type 1 Cut-Off Wheel 1/4" Shaft for Die Grinder Rotary Tool - 2 Pack auspowers_batchone The backlight can be adjustedscottchen PRO Mounting Mandrel 3 8" & 1 4" Arbor Hole for Type 1 Cut Off Wheel 1 4" Shaft for Die Grinder Rotary Tool 2 Pack Product Features FunctionThis mounting mandrel is mainly designed for mounting 3 8 or 1 4 arbor hole and small diameter cutting wheel, the screw neck length fit 0. 035" to 1 4" thick Type 1 cut off wheels. Multi UsesThe die grinder mandrel consist of a shank with 2pcs different types threaded head, the chuck type arbor